Usually, most male Songbirds are more brightly colored than females. Mainly, the female sits on the eggs, and her dull coloration helps her avoid predation.
Normally they are a sky blue color, but sometimes white clutches are found.
The main difference is their range. The mountain bluebird lives mainly in the Great Plains. The Eastern bluebird lives in prairies, orchards and clearings in primarily the eastern US. As for appearance, the major difference is that the eastern bluebird has an orange breast and the mountain bluebird has no orange anywhere.
Normally a female bird has duller colors than a male bird of it's type =)
Male goldfinches moult in fall, and resemble the duller colored female in winter.
Many female birds are colored duller than the male, because she does most of the incubation, and the cryptic coloration helps her blend in to the environment.
They both do. They will scare other birds away by peck at them or charging them.
Well the male seagulls are brighter than the females who are duller. I think this is so predators can't see the females on the nest. Also i think their feet are different colours.
If u want it, it's worth something, if not, it's nothing.
The mother will take of the babies till they leave the nest The male and female will continue to take care of them after they leave the nest.
Many female birds are brown or duller than their male counterparts. This gives them camoflauge while sitting on the nest and helps to keep them out of site of predators. Male coloration is often used for mating rituals and territorial displays, activities in which females seldom engage.
The Male mountain bluebird is a pale blue all over, darker above.
Male Bettas have bright colours and long flowing finnage which they display when they see another male Betta or a reflection of themselves. Females are duller in colour, do not have the large fins and do not display as vigourously to a mirror image.